[URL="http://api.tweetmeme.com/share?url=http://sports.espn.go.com/nfl/news/story?id=5101740&campaign=rss&source=NFLHeadlines&service=tinyurl.com&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://sports.espn.go.com/nfl/news/story?id=5101740&campaign=rss&source=NFLHeadlines[/IMG][/URL]The Seahawks have signed wide receivers Mike Williams and Reggie Williams, both former first-round draft picks by other teams who then flopped.